Efficient transmission schemes for low-latency networks: NOMA vs. relaying

Y Hu, MC Gursoy, A Schmeink - 2017 IEEE 28th Annual …, 2017 - ieeexplore.ieee.org
In this work, we focus on a low-latency multiuser broadcast network operating in the finite
blocklength regime and employing a non-orthogonal multiple-access (NOMA) scheme. By …

Block-level utility maximization for NOMA-based layered broadcasting

H Duan, Y Zhang, J Song - IEEE Transactions on Broadcasting, 2019 - ieeexplore.ieee.org
Layered transmission is studied in this paper to accommodate various device capabilities
and channel conditions. The problem of efficiently broadcasting a common set of layer …

NOMA-enabled cooperative unicast–multicast: Design and outage analysis

L Yang, J Chen, Q Ni, J Shi… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper designs a novel non-orthogonal multiple access (NOMA) unicast-multicast
system, where a number of unicast users (those who require different messages) and a …

Optimal power allocations for relay-assisted NOMA-based 5G V2X broadcast/multicast communications

Z Wang, J Hu, G Liu, Z Ma - 2018 IEEE/CIC International …, 2018 - ieeexplore.ieee.org
Recently, as the benefit of its compelling applications, vehicle-to-everything (V2X)
communications have attracted more and more attentions. Non-orthogonal multiple access …

Large-scale network analysis on NOMA-aided broadcast/unicast joint transmission scenarios considering content popularity

S Ahn, SI Park, JY Lee, N Hur, Y Wu… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This paper analyzes reliability and quality gains that can be achieved by a broadcast-unicast
convergent platform operating in non-orthogonal multiple access (NOMA)-based cellular …

Non-orthogonal multiple access with weighted sum-rate optimization for downlink broadcast channel

X Sun, D Duran-Herrmann, Z Zhong… - MILCOM 2015-2015 …, 2015 - ieeexplore.ieee.org
This paper presents a novel non-orthogonal multiple access (NOMA) scheme applicable to
the multiple-input multiple-output (MIMO) downlink broadcast system. An optimal iterative …

Jointly adaptive distributed beamforming and resource allocation for buffer-aided multiple-relay NOMA networks

J Ren, X Lei, PT Mathiopoulos - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, a novel jointly adaptive transmission strategy for buffer-aided multiple-relay
non-orthogonal multiple access (NOMA) networks is proposed. By leveraging time diversity …

Performance analysis of NOMA multicast systems based on rateless codes with delay constraints

Y Hu, R Liu, A Kaushik… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
To achieve an efficient and reliable data transmission in time-varying conditions, a novel
non-orthogonal multiple access (NOMA) transmission scheme based on rateless codes …

Cooperation in NOMA networks under limited user-to-user communications: Solution and analysis

DD Tran, HV Tran, DB Ha… - 2018 IEEE Wireless …, 2018 - ieeexplore.ieee.org
This paper proposes a new communication protocol for a cooperative non-orthogonal
multiple access (NOMA) system. In this system, based on users' channel conditions, each …

Coordinated Direct and Relay Transmission With NOMA and Network Coding in Nakagami-m Fading Channels

Y Xu, B Li, N Zhao, Y Chen, G Wang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Although the use of coordinated direct and relay transmission (CDRT) in non-orthogonal
multiple access (NOMA) can extend the coverage, its duplicated transmission reduces the …